參數(shù)資料
型號: ADS1255IDB
英文描述: Very Low Noise, 24-Bit Analog-to-Digital Converter
中文描述: 極低噪聲,24位模擬數(shù)字轉(zhuǎn)換器
文件頁數(shù): 5/39頁
文件大?。?/td> 427K
代理商: ADS1255IDB
SBAS288D JUNE 2003 REVISED AUGUST 2004
www.ti.com
5
PIN ASSIGNMENTS
SSOP PACKAGE
(TOP VIEW)
ADS1255
ADS1256
AVDD
AGND
VREFN
VREFP
AINCOM
AIN0
AIN1
SYNC, PDWN
RESET
DVDD
D1
D0/CLKOUT
SCLK
DIN
DOUT
DRDY
CS
XTAL1/CLKIN
XTAL2
DGND
AVDD
AGND
VREFN
VREFP
AINCOM
AIN0
AIN1
SYNC, PDWN
RESET
DVDD
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
D3
D1
D2
D0/CLKOUT
DIN
SCLK
DOUT
CS
DRDY
XTAL1/CLKIN
DGND
XTAL2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
9
8
7
6
5
4
3
2
1
10
13
12
11
14
20
21
22
23
24
25
26
27
28
19
16
17
18
15
Terminal Functions
TERMINAL NO.
ADS1255
1
2
3
4
5
6
7
ANALOG/DIGITAL
INPUT/OUTPUT
Analog
Analog
Analog input
Analog input
Analog input
Analog input
Analog input
Analog input
Analog input
Analog input
Analog input
Analog input
Analog input
Digital input(1)(2): active low
Digital input(1)(2): active low
Digital
Digital
Digital(3)
Digital/Digital input(2)
Digital input(1)(2): active low
NAME
AVDD
AGND
VREFN
VREFP
AINCOM
AIN0
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
ADS1256
1
2
3
4
5
6
7
8
9
10
11
12
13
DESCRIPTION
Analog power supply
Analog ground
Negative reference input
Positive reference input
Analog input common
Analog input 0
Analog input 1
Analog input 2
Analog input 3
Analog input 4
Analog input 5
Analog input 6
Analog input 7
SYNC/PDWN
8
14
Synchronization / power down input
RESET
DVDD
DGND
XTAL2
XTAL1/CLKIN
9
10
11
12
13
15
16
17
18
19
Reset input
Digital power supply
Digital ground
Crystal oscillator connection
Crystal oscillator connection / external clock input
CS
14
20
Chip select
DRDY
DOUT
DIN
SCLK
D0/CLKOUT
D1
D2
D3
(1)Schmitt-Trigger digital input.
(2)5V tolerant digital input.
(3)Leave disconnected if external clock input is applied to XTAL1/CLKIN.
(4)Schmitt-Trigger digital input when the digital I/O is configured as an input.
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Digital output: active low
Digital output
Digital input(1)(2)
Digital input(1)(2)
Digital IO(4)
Digital IO(4)
Digital IO(4)
Digital IO(4)
Data ready output
Serial data output
Serial data input
Serial clock input
Digital I/O 0 / clock output
Digital I/O 1
Digital I/O 2
Digital I/O 3
相關(guān)PDF資料
PDF描述
ADS1255IDBR Very Low Noise, 24-Bit Analog-to-Digital Converter
ADS1255IDBT Very Low Noise, 24-Bit Analog-to-Digital Converter
ADS1256IDB Very Low Noise, 24-Bit Analog-to-Digital Converter
ADS1256IDBR Very Low Noise, 24-Bit Analog-to-Digital Converter
ADS1256IDBT Very Low Noise, 24-Bit Analog-to-Digital Converter
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS1255IDBR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 24 Bit 30kSPS Very Lo-Noise Delta-Sigma RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS1255IDBRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 24 Bit 30kSPS Very Lo-Noise Delta-Sigma RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS1255IDBT 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 24 Bit 30kSPS Very Lo-Noise Delta-Sigma RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS1255IDBT 制造商:Texas Instruments 功能描述:ADC 24BIT 5V SPI 30MSPS 20SSOP 制造商:Texas Instruments 功能描述:ADC, 24BIT, 5V, SPI, 30MSPS, 20SSOP 制造商:Texas Instruments 功能描述:ADC, 24BIT, 5V, SPI, 30MSPS, 20SSOP; Resolution (Bits):24bit; Sampling Rate:30kSPS; Supply Voltage Type:Single; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Supply Current:36mA; Digital IC Case Style:SSOP; No. of Pins:20; ;RoHS Compliant: Yes 制造商:Texas Instruments 功能描述:ADC, 24BIT, 5V, SPI, 30KSPS, 20SSOP ;ROHS COMPLIANT: YES
ADS1255IDBTG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 24 Bit 30kSPS Very Lo-Noise Delta-Sigma RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32